Jigger



FIG. 1 is a perspective view showing the top and front of a jigger showing my new design.

FIG. 2 is a top view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a back side view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a jigger, as shown and described. 